| 2020 |  Italia | | 3.1 | 49.3 | 36.1 | 11.5 |
| Nord | | 3.6 | 50.8 | 34.7 | 10.9 |
| Nord-ovest | | 3.9 | 51.3 | 34.3 | 10.5 |
| Piemonte | | 3.5 | 52 | 33.8 | 10.6 |
| Valle d'Aosta / Vallée d'Aoste | | 5.2 | 50.5 | 32.5 | 11.8 |
| Liguria | | 3 | 51.8 | 35.7 | 9.5 |
| Lombardia | | 4.1 | 51 | 34.3 | 10.6 |
| Nord-est | | 3.3 | 50.1 | 35.2 | 11.5 |
| Trentino Alto Adige / Südtirol | | 3.6 | 55.2 | 32.7 | 8.5 |
| Provincia Autonoma Bolzano / Bozen | | 2.7 | 55.6 | 33.5 | 8.2 |
| Provincia Autonoma Trento | | 4.4 | 54.7 | 32 | 8.9 |
| Veneto | | 3.3 | 50.7 | 34.8 | 11.3 |
| Friuli-Venezia Giulia | | 2.6 | 50.6 | 35.1 | 11.7 |
| Emilia-Romagna | | 3.3 | 48.1 | 36.2 | 12.4 |
| Centro | | 3 | 52.3 | 33.9 | 10.7 |
| Toscana | | 3.8 | 52.9 | 32.6 | 10.7 |
| Umbria | | 2.8 | 50.9 | 35 | 11.3 |
| Marche | | 2.3 | 51.8 | 35.7 | 10.3 |
| Lazio | | 2.7 | 52.3 | 34.2 | 10.8 |
| Mezzogiorno | | 2.4 | 45.5 | 39.3 | 12.8 |
| Sud | | 2.1 | 45 | 39.6 | 13.3 |
| Abruzzo | | 2.5 | 47.7 | 35.9 | 13.9 |
| Molise | | 2.5 | 45.6 | 39.4 | 12.5 |
| Campania | | 1.6 | 42.1 | 42 | 14.3 |
| Puglia | | 2.2 | 47.3 | 38.2 | 12.3 |
| Basilicata | | 2.4 | 44.2 | 38.5 | 14.9 |
| Calabria | | 2.7 | 47.1 | 38.5 | 11.8 |
| Isole | | 3.1 | 46.5 | 38.7 | 11.8 |
| Sicilia | | 3 | 44.9 | 39.8 | 12.3 |
| Sardegna | | 3.2 | 51.2 | 35.3 | 10.2 |
| centro area metropolitana | | 3.7 | 54.2 | 32.7 | 9.4 |
| periferia area metropolitana | | 3.2 | 47.3 | 37.4 | 12 |
| fino a 2.000 ab. | | 2.5 | 46.4 | 38.3 | 12.8 |
| 2.001 - 10.000 ab. | | 2.9 | 48.7 | 36.3 | 12.2 |
| 10.001 - 50.000 ab. | | 3 | 48.4 | 37 | 11.7 |
| 50.001 ab. e più | | 3 | 49.7 | 35.6 | 11.6 |
| 2021 | Italia | | 2.9 | 50.9 | 34.2 | 12 |
| Nord | | 3.7 | 53.2 | 31.9 | 11.2 |
| Nord-ovest | | 4.1 | 54.2 | 31.1 | 10.5 |
| Piemonte | | 3.9 | 54.8 | 30.7 | 10.6 |
| Valle d'Aosta / Vallée d'Aoste | | 4.8 | 52.3 | 29.9 | 13 |
| Liguria | | 3.4 | 54.9 | 31.8 | 10 |
| Lombardia | | 4.4 | 53.9 | 31.2 | 10.5 |
| Nord-est | | 3 | 51.9 | 32.9 | 12.2 |
| Trentino Alto Adige / Südtirol | | 3.7 | 54.9 | 31.9 | 9.5 |
| Provincia Autonoma Bolzano / Bozen | | 2.8 | 56 | 31.4 | 9.8 |
| Provincia Autonoma Trento | | 4.6 | 53.9 | 32.3 | 9.2 |
| Veneto | | 2.8 | 50.5 | 33.9 | 12.8 |
| Friuli-Venezia Giulia | | 2.2 | 52 | 33.5 | 12.2 |
| Emilia-Romagna | | 3.2 | 52.7 | 32 | 12 |
| Centro | | 2.5 | 53 | 34 | 10.5 |
| Toscana | | 2.7 | 53.2 | 33.8 | 10.3 |
| Umbria | | 3.6 | 50.5 | 35.7 | 10.2 |
| Marche | | 3 | 51.8 | 33.6 | 11.6 |
| Lazio | | 2 | 53.6 | 34 | 10.5 |
| Mezzogiorno | | 2.1 | 46.6 | 37.5 | 13.9 |
| Sud | | 2 | 45.4 | 38.6 | 14 |
| Abruzzo | | 2.1 | 48.8 | 35.7 | 13.4 |
| Molise | | 2.8 | 44.5 | 36.8 | 15.8 |
| Campania | | 1.4 | 44.2 | 40.3 | 14.1 |
| Puglia | | 2.3 | 46.6 | 37.3 | 13.8 |
| Basilicata | | 1.7 | 42.1 | 40.7 | 15.6 |
| Calabria | | 2.6 | 45.4 | 38.3 | 13.7 |
| Isole | | 2.4 | 49 | 35 | 13.6 |
| Sicilia | | 2.3 | 47.6 | 35.4 | 14.8 |
| Sardegna | | 2.7 | 53.5 | 33.9 | 10 |
| centro area metropolitana | | 3 | 54.8 | 32.4 | 9.8 |
| periferia area metropolitana | | 2.8 | 49.7 | 35.3 | 12.1 |
| fino a 2.000 ab. | | 2.8 | 47.1 | 36.1 | 14 |
| 2.001 - 10.000 ab. | | 2.9 | 50 | 34.1 | 12.9 |
| 10.001 - 50.000 ab. | | 2.6 | 50 | 34.6 | 12.8 |
| 50.001 ab. e più | | 3.2 | 52.3 | 33.7 | 10.7 |